Expert MS Exchange
Join HCLTech!
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HCLTech is a global tech company with 225,000+ HCLTechies across 60 countries, offering digital, engineering, and cloud solutions. Serving major industries like Financial Services, Manufacturing, Healthcare, Telecom, and more, its 12-month revenue ending September 2024 was $13 billion.
HCLTech France: +500 HCLTechies. Offices: Paris, Lyon, Toulouse and Blagnac.
We are seeking for an Expert MS Exchange to fill the position to join our team at a client’s facility in Paris, Île-de-France, France.
Important details
- 4 days onsite, 1 day remote
- Language: French (C1) + English (B2)
- Years of experience: 8+years
Overview:
The role focuses on providing senior-level expertise on Microsoft Exchange and Messaging platforms within a large-scale international transformation program. The expert is responsible for securing, operating, and evolving hybrid MS Exchange environments (On‑Premise and Online), ensuring service continuity, compliance, and alignment with transformation objectives.
Responsibilities:
- Provide technical leadership on Exchange and Messaging infrastructures (Online and On‑Prem hybrid).
- Ensure security, compliance, and hardening of messaging services.
- Contribute to transformation and migration projects, including hybrid and tenant evolutions.
- Manage day-to-day operations (MCO), incidents, service requests, and changes.
- Perform impact analysis, prepare CAB submissions, and define rollback plans.
- Deliver Level 3 / Level 4 support on Exchange and Messaging components.
- Maintain and automate environments using PowerShell scripting.
- Produce technical documentation (procedures, architecture documents, operating guides).
- Provide regular reporting on activities, risks, incidents, and changes.
- Collaborate with international teams and participate in technical and governance meetings.
Mandatory skills:
- Strong expertise in Microsoft Exchange Online and On ‑Premise (Exchange 2016/2019, DAG).
- Microsoft 365 and Azure integrations .
- Windows Server administration (AD, DNS, DHCP).
- PowerShell scripting for automation and operational tasks.
- Proven experience with hybrid Exchange architectures.
- Messaging security solutions (email security gateways, compliance, e‑discovery).
Appreciated skills:
- Experience with inter-tenant migration projects.
- Knowledge of PKI and certificate management.
- Familiarity with email security appliances and advanced messaging protection.
- Experience in large, international, multi-site environments.
- Ability to work autonomously in complex transformation programs.
- Change, Incident, and Request management in enterprise environments.
- Experience working in English-speaking environments.
Join a multinational company offering endless opportunities in a dynamic, multicultural environment.
Apply now and submit your CV in English!
Why become an HCLTechie?
At HCLTech, we offer diverse opportunities to learn, innovate, and fast-track your career. You'll work with global clients and industry-leading experts, gaining access to mentorship and rewarding growth paths. Our people-friendly work culture fosters flexibility, leadership, and personal and professional growth, giving you the freedom to explore, experiment, and thrive.
We believe in doing things differently, offering hands-on training and coaching, and celebrating the passion and commitment of our teams. Discover the benefits of joining HCLTech:
- Comprehensive benefits package.
- Global career opportunities and mobility.
- Flexible work environment supporting work-life balance.
- Exciting projects and upskilling opportunities to shape your role. xuezdbg
- Total wellbeing focus: Beyond professional growth, you’ll be able to collaborate with like-
minded colleagues to drive meaningful impact through initiatives like our CSR Council, Diversity Council, Women Connect, and many more.